/* ===== 隐私声明页 · page-privacy ===== */

.page-privacy {
  --privacy-body-text: rgba(242, 248, 255, 0.8);
  --privacy-measure: 720px;
}

/* 顶部视觉入口 */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.4;
}

.page-privacy .privacy-hero__veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(90% 72% at 8% 0%, rgba(31, 164, 91, 0.26), transparent 62%),
    linear-gradient(180deg, rgba(10, 17, 32, 0.6) 0%, rgba(10, 17, 32, 0.88) 58%, var(--ink) 100%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  padding: 56px 0 48px;
}

.page-privacy .privacy-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: clamp(42px, 12vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .privacy-hero__lead {
  max-width: 640px;
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--privacy-body-text);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero__meta li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--grey);
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(19, 29, 49, 0.62);
}

/* 主体布局 */
.page-privacy .privacy-body {
  padding: 40px 0 80px;
}

.page-privacy .privacy-layout {
  align-items: start;
}

/* 条款目录 */
.page-privacy .privacy-toc {
  margin-bottom: 32px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--line);
  padding-top: 8px;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 3px 3px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--grey);
  text-decoration: none;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--white);
  border-left-color: var(--lime);
  background: rgba(31, 164, 91, 0.08);
}

.page-privacy .privacy-toc__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--turf);
  flex: none;
}

.page-privacy:has(#c-1:target) .privacy-toc__link[href="#c-1"],
.page-privacy:has(#c-2:target) .privacy-toc__link[href="#c-2"],
.page-privacy:has(#c-3:target) .privacy-toc__link[href="#c-3"],
.page-privacy:has(#c-4:target) .privacy-toc__link[href="#c-4"],
.page-privacy:has(#c-5:target) .privacy-toc__link[href="#c-5"],
.page-privacy:has(#c-6:target) .privacy-toc__link[href="#c-6"] {
  color: var(--white);
  border-left-color: var(--lime);
  background: rgba(31, 164, 91, 0.1);
}

/* 条款正文 */
.page-privacy .privacy-clause {
  padding: 34px 0 14px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 24px;
}

.page-privacy .privacy-clause:first-child {
  border-top-color: var(--line-strong);
}

.page-privacy .privacy-clause:target {
  border-top-color: var(--turf);
}

.page-privacy .privacy-clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
}

.page-privacy .privacy-clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--turf);
}

.page-privacy .privacy-clause__title {
  margin: 0;
  font-size: 21px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-privacy .privacy-clause p {
  max-width: var(--privacy-measure);
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--privacy-body-text);
}

.page-privacy .privacy-clause strong {
  color: var(--white);
  font-weight: 600;
  background: linear-gradient(180deg, transparent 64%, rgba(31, 164, 91, 0.3) 64%);
  padding: 0 2px;
}

.page-privacy .privacy-clause a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(72, 224, 141, 0.42);
  transition: text-decoration-color 0.2s var(--ease);
}

.page-privacy .privacy-clause a:hover {
  text-decoration-color: var(--lime);
}

.page-privacy .privacy-list {
  list-style: none;
  max-width: var(--privacy-measure);
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--privacy-body-text);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 9px;
  height: 2px;
  background: var(--turf);
}

.page-privacy .privacy-note {
  max-width: var(--privacy-measure);
  margin: 0 0 18px;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--turf);
  border-radius: 4px;
  background: linear-gradient(180deg, rgba(31, 164, 91, 0.09), rgba(19, 29, 49, 0.5));
  font-size: 15px;
  line-height: 1.8;
  color: var(--privacy-body-text);
}

.page-privacy .privacy-mail {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--yellow);
  background: rgba(245, 197, 24, 0.08);
  border: 1px solid rgba(245, 197, 24, 0.22);
  border-radius: 3px;
  padding: 1px 6px;
  word-break: break-all;
}

/* 文末 */
.page-privacy .privacy-tail {
  margin-top: 44px;
  padding-top: 26px;
  border-top: 1px solid var(--line-strong);
}

.page-privacy .privacy-tail p {
  max-width: var(--privacy-measure);
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--privacy-body-text);
}

.page-privacy .privacy-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* 桌面端：左侧固定条款目录 */
@media (min-width: 900px) {
  .page-privacy .privacy-hero__inner {
    padding: 96px 0 72px;
  }

  .page-privacy .privacy-hero__title {
    font-size: 92px;
  }

  .page-privacy .privacy-hero__lead {
    font-size: 17px;
  }

  .page-privacy .privacy-body {
    padding: 60px 0 116px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 32px;
    margin-bottom: 0;
  }

  .page-privacy .privacy-toc__list {
    gap: 4px;
  }

  .page-privacy .privacy-toc__link {
    font-size: 14px;
    padding: 10px 12px;
  }

  .page-privacy .privacy-clause {
    padding: 42px 0 20px;
    scroll-margin-top: 32px;
  }

  .page-privacy .privacy-clause__title {
    font-size: 24px;
  }

  .page-privacy .privacy-clause p,
  .page-privacy .privacy-list li {
    font-size: 17px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-hero__title {
    font-size: 108px;
  }

  .page-privacy .privacy-clause {
    padding: 52px 0 26px;
  }
}